revision.h: introduce blob/tree walking in order of the commits

diff --git a/Documentation/pretty-options.txt b/Documentation/pretty-options.txt
index 4b659ac1a6a6c1b57d0cadc5cd69ce6b69525cc1..e44fc8f7388d9a187416a573cc82c8a1d35897c5 100644 (file)
--- a/Documentation/pretty-options.txt
+++ b/Documentation/pretty-options.txt
@@ -26,7 +26,7 @@ people using 80-column terminals.
 --no-abbrev-commit::
        Show the full 40-byte hexadecimal commit object name. This negates
        `--abbrev-commit` and those options which imply it such as
-       "--oneline". It also overrides the 'log.abbrevCommit' variable.
+       "--oneline". It also overrides the `log.abbrevCommit` variable.
 
 --oneline::
        This is a shorthand for "--pretty=oneline --abbrev-commit"
@@ -42,8 +42,22 @@ people using 80-column terminals.
        verbatim; this means that invalid sequences in the original
        commit may be copied to the output.
 
+--expand-tabs=<n>::
+--expand-tabs::
+--no-expand-tabs::
+       Perform a tab expansion (replace each tab with enough spaces
+       to fill to the next display column that is multiple of '<n>')
+       in the log message before showing it in the output.
+       `--expand-tabs` is a short-hand for `--expand-tabs=8`, and
+       `--no-expand-tabs` is a short-hand for `--expand-tabs=0`,
+       which disables tab expansion.
++
+By default, tabs are expanded in pretty formats that indent the log
+message by 4 spaces (i.e.  'medium', which is the default, 'full',
+and 'fuller').
+
 ifndef::git-rev-list[]
---notes[=<ref>]::
+--notes[=<treeish>]::
        Show the notes (see linkgit:git-notes[1]) that annotate the
        commit, when showing the commit log message.  This is the default
        for `git log`, `git show` and `git whatchanged` commands when
@@ -51,11 +65,11 @@ ifndef::git-rev-list[]
        on the command line.
 +
 By default, the notes shown are from the notes refs listed in the
-'core.notesRef' and 'notes.displayRef' variables (or corresponding
+`core.notesRef` and `notes.displayRef` variables (or corresponding
 environment overrides). See linkgit:git-config[1] for more details.
 +
-With an optional '<ref>' argument, show this notes ref instead of the
-default notes ref(s). The ref specifies the full refname when it begins
+With an optional '<treeish>' argument, use the treeish to find the notes
+to display.  The treeish can specify the full refname when it begins
 with `refs/notes/`; when it begins with `notes/`, `refs/` and otherwise
 `refs/notes/` is prefixed to form a full name of the ref.
 +
@@ -71,7 +85,7 @@ being displayed. Examples: "--notes=foo" will show only notes from
        "--notes --notes=foo --no-notes --notes=bar" will only show notes
        from "refs/notes/bar".
 
---show-notes[=<ref>]::
+--show-notes[=<treeish>]::
 --[no-]standard-notes::
        These options are deprecated. Use the above --notes/--no-notes
        options instead.